03-4181

View detailed technical data, stock status, and sourcing information for: 03-4181
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 03-4181 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-275-4164

Item Name Code

05488

Assigment Date

03/21/1988 (38 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

threaded external pipe all ends connection type, plain (pipe) all ends connection style, automatic valve operation method, right-hand all ends thread direction, poppet flow control device

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand all ends
Flow Control Device: poppet
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Adjustable Pressure Range: +350.0 to 600.0 pounds per square inch
Nominal Thread Size: 0.250 inches all ends
Material: copper alloy body
Style Designator: straight thru note: to be used for valve bodies of one section only.
Thread Series Designator: npt all ends

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
03-4181	Safety Relief Valve
B-4CPA-2-350	Safety Relief Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-275-4164?

The FSCG of the NSN 4820-01-275-4164 is 4820

Does the NSN 4820-01-275-4164 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-275-4164 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-275-4164 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-275-4164 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-275-4164 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Mar 21, 1988